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Which of the following is the FIRST thing an IS auditor
should do after the discovery of a trojan horse program in a
computer system?
A. Investigate the author.
B. Remove any underlying threats.
C. Establish compensating controls.
D. Have the offending code removed.
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Answer: D
The IS auditor's first duty is to prevent the trojan horse
from causing further damage. After removing the offending
code, follow up actions would include investigation and
recommendations (choices B and C).
| Is This Answer Correct ? | 6 Yes | 1 No |
Which of the following describes a difference between unit testing and system testing? A. Unit testing is more comprehensive. B. Programmers are not involved in system testing. C. System testing relates to interfaces between programs. D. System testing proves user requirements are complete.
Which of the following is a network architecture configuration that links each station directly to a main hub? A. Bus B. Ring C. Star D. Completed connected
Neural networks are effective in detecting fraud because they can: A. discover new trends since they are inherently linear. B. solve problems where large and general sets of training data are not obtainable. C. attack problems that require consideration of a large number of input variables. D. make assumptions about the shape of any curve relating variables to the output.
Which of the following techniques or tools would assist an IS auditor when performing a statistical sampling of financial transactions maintained in a financial management information system? A. Spreadsheets B. Parallel simulation C. Generalized audit software D. Regression testing
Sign-on procedures include the creation of a unique user ID and password. However, an IS auditor discovers that in many cases the user name and password are the same. The BEST control to mitigate this risk is to: A. change the company's security policy. B. educate users about the risk of weak passwords. C. build in validations to prevent this during user creation and password change. D. require a periodic review of matching user ID and passwords for detection and correction.
The MOST significant level of effort for business continuity planning (BCP) generally is required during the: A. testing stage. B. evaluation stage. C. maintenance stage. D. early stages of planning.
A company uses a bank to process its weekly payroll. Time sheets and payroll adjustment forms (e.g., hourly rate changes, terminations) are completed and delivered to the bank, which prepares checks (cheques) and reports for distribution. To BEST ensure payroll data accuracy: A. payroll reports should be compared to input forms. B. gross payroll should be recalculated manually. C. checks (cheques) should be compared to input forms. D. checks (cheques) should be reconciled with output reports.
The interface that allows access to lower or higher level network services is called: A. firmware. B. middleware. C. X.25 interface. D. utilities.
The PRIMARY reason for separating the test and development environments is to: A. restrict access to systems under test. B. segregate user and development staff. C. control the stability of the test environment. D. secure access to systems under development.
Involvement of senior management is MOST important in the development of: A. strategic plans. B. IS policies. C. IS procedures. D. standards and guidelines.
Which of the following exposures could be caused by a line-grabbing technique? A. Unauthorized data access B. Excessive CPU cycle usage C. Lockout of terminal polling D. Multiplexor control dysfunction
Which of the following would be a MAJOR disadvantage of using prototyping as a systems development methodology? A. User expectations of project timescales may be overly optimistic. B. Effective change control and management is impossible to implement. C. User participation in day-to-day project management may be too extensive. D. Users usually are not sufficiently knowledgeable to assist in system development.
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